COMPONENT OPERATION / Pump Device Section A 2 3 4 5 7 6 8 1 9 Small Chamber P3 Large Chamber 11 10 15 14 13 12 Increase Displacement Angle Decrease Fan Pump T1J1-03-01-030 Section B 16 17 18 19 7 Pi Pr 23 Pilot Pump T1J1-03-01-019 20 22 14 13 21 T3-1-17